| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,646 | +27.4% |
| 2023/12 | 2,863 | -29.1% |
| 2022/12 | 4,037 | -28.8% |
| 2021/12 | 5,667 | +55.9% |
| 2020/12 | 3,636 | -32.6% |
| 2019/12 | 5,395 | -3.3% |
| 2018/12 | 5,579 | +6.6% |
| 2017/12 | 5,235 | +54.5% |
| 2016/12 | 3,389 | -46.1% |
| 2015/12 | 6,293 | +14.6% |
| 2014/12 | 5,490 | -24.8% |
| 2013/12 | 7,301 | +19.7% |
| 2012/12 | 6,098 | -0.6% |
| 2011/12 | 6,135 | - |